2011 INFINITI QX56 lock

DLK-168
< SYMPTOM DIAGNOSIS >
DOOR DOES NOT LOCK/UNLOCK WITH DOOR LOCK AND UNLOCK SWITCH
SYMPTOM DIAGNOSIS
DOOR DOES NOT LOCK/UNLOCK WITH DOOR LOCK AND UNLOCK
SWITCH
ALL DOOR
ALL DOOR : DescriptionINFOID:0000000006225994
All doors do not lock/unlock using door lock and unlock switch.
ALL DOOR : Diagnosis ProcedureINFOID:0000000006225995
1.CHECK DOOR LOCK AND UNLOCK SWITCH
Check door lock and unlock switch.
 Driver side: Refer to DLK-122, "
DRIVER SIDE : ComponentFunctionCheck".
 Passenger side: Refer to DLK-122, "
PASSENGER SIDE : ComponentFunctionCheck".
Is the inspection result normal?
YES >> GO TO 2.
NO >> Repair or replace the malfunctioning parts.
2.CHECK DOOR LOCK ACTUATOR
Check front door lock assembly (driver side).
Refer to DLK-123, "
DRIVER SIDE : ComponentFunctionCheck".
Is the inspection result normal?
YES >> GO TO 3.
NO >> Repair or replace the malfunctioning parts.
3.REPLACE BCM
 Replace BCM. Refer to BCS-81, "
Removal and Installation".
 Confirm the operation after replacement.
Is the result normal?
YES >> INSPECTION END
NO >> Check intermittent incident. Refer to GI-40, "
Intermittent Incident".
DRIVER SIDE
DRIVER SIDE : DescriptionINFOID:0000000006225996
Driver side door does not lock/unlock using door lock and unlock switch.
DRIVER SIDE : Diagnosis ProcedureINFOID:0000000006225997
1.CHECK DOOR LOCK ACTUATOR
Check front door lock assembly (driver side).
Refer to DLK-123, "
DRIVER SIDE : ComponentFunctionCheck".
Is the inspection result normal?
YES >> GO TO 2.
NO >> Repair or replace the malfunctioning parts.
2.REPLACE BCM
 Replace BCM. Refer to BCS-81, "
Removal and Installation".
 Confirm the operation after replacement.
Is the result normal?
YES >> INSPECTION END
NO >> Check intermittent incident. Refer to GI-40, "
Intermittent Incident".
PASSENGER SIDE
Revision: 2010 May2011 QX56

DOOR DOES NOT LOCK/UNLOCK WITH DOOR LOCK AND UNLOCK SWITCH
DLK-169
< SYMPTOM DIAGNOSIS >
C
D E
F
G H
I
J
L
M A
B
DLK
N
O P
PASSENGER SIDE : DescriptionINFOID:0000000006225998
Passenger side door does not lock/unloc k using door lock and unlock switch.
PASSENGER SIDE : Diagnosis ProcedureINFOID:0000000006225999
1.CHECK DOOR LOCK ACTUATOR
Check front door lock assembly (passenger side).
Refer to DLK-124, "
PASSENGER SIDE : ComponentFunctionCheck".
Is the inspection result normal?
YES >> GO TO 2.
NO >> Repair or replace the malfunctioning parts.
2.REPLACE BCM
 Replace BCM. Refer to BCS-81, "
Removal and Installation".
 Confirm the operation after replacement.
Is the result normal?
YES >> INSPECTION END
NO >> Check intermittent incident. Refer to GI-40, "
Intermittent Incident".
REAR LH
REAR LH : DescriptionINFOID:0000000006226000
Rear LH side door does not lock/unlock using door lock and unlock switch.
REAR LH : Diagnosis ProcedureINFOID:0000000006226001
1.CHECK DOOR LOCK ACTUATOR
Check rear door lock assembly LH.
Refer to DLK-125, "
REAR LH : ComponentFunctionCheck".
Is the inspection result normal?
YES >> GO TO 2.
NO >> Repair or replace the malfunctioning parts.
2.REPLACE BCM
 Replace BCM. Refer to BCS-81, "
Removal and Installation".
 Confirm the operation after replacement.
Is the result normal?
YES >> INSPECTION END
NO >> Check intermittent incident. Refer to GI-40, "
Intermittent Incident".
REAR RH
REAR RH : DescriptionINFOID:0000000006226002
Rear RH side door does not lock/unlock using door lock and unlock switch.
REAR RH : Diagnosis ProcedureINFOID:0000000006226003
1.CHECK DOOR LOCK ACTUATOR
Check rear door lock assembly RH.
Refer to DLK-126, "
REAR RH : ComponentFunctionCheck".
Is the inspection result normal?
YES >> GO TO 2.
NO >> Repair or replace the malfunctioning parts.
2.REPLACE BCM
 Replace BCM. Refer to BCS-81, "
Removal and Installation".
Revision: 2010 May2011 QX56

DLK-170
< SYMPTOM DIAGNOSIS >
DOOR DOES NOT LOCK/UNLOCK WITH DOOR LOCK AND UNLOCK SWITCH
 Confirm the operation after replacement.
Is the result normal?
YES >> INSPECTION END
NO >> Check intermittent incident. Refer to GI-40, "
Intermittent Incident".
Revision: 2010 May2011 QX56

DOOR DOES NOT LOCK/UNLOCK WITH DOOR KEY CYLINDER OPERATION
DLK-171
< SYMPTOM DIAGNOSIS >
C
D E
F
G H
I
J
L
M A
B
DLK
N
O P
DOOR DOES NOT LOCK/UNLOCK WI TH DOOR KEY CYLINDER OPERA-
TION
Diagnosis ProcedureINFOID:0000000006226004
1.CHECK POWER DOOR LOCK OPERATION
Check power door lock operation.
Does door lock/unlock with door lock and unlock switch?
YES >> GO TO 2.
NO >> Refer to DLK-168, "
ALL DOOR : Diagnosis Procedure".
2.CHECK DOOR KEY CYLINDER SWITCH
Check door key cylinder switch.
Refer to DLK-132, "
Component Function Check".
Is the inspection result normal?
YES >> GO TO 3.
NO >> Repair or replace the malfunctioning parts.
3.REPLACE BCM
 Replace BCM. Refer to BCS-81, "
Removal and Installation".
 Confirm the operation after replacement.
Is the result normal?
YES >> INSPECTION END
NO >> Check intermittent incident. Refer to GI-40, "
Intermittent Incident".
Revision: 2010 May2011 QX56

DLK-172
< SYMPTOM DIAGNOSIS >
DOOR DOES NOT LOCK/UNLOCK WITH DOOR REQUEST SWITCH
DOOR DOES NOT LOCK/UNLOCK WITH DOOR REQUEST SWITCH
ALL DOOR REQUEST SWITCHES
ALL DOOR REQUEST SWITCHES : DescriptionINFOID:0000000006226005
All doors do not lock/unlock using all door request switches.
ALL DOOR REQUEST SWITCHES : Diagnosis ProcedureINFOID:0000000006226006
1.CHECK REMOTE KEYLESS ENTRY FUNCTION
Check remote keyless entry function.
Does door lock/unlock with Intelligent Key button?
YES >> GO TO 2.
NO >> Refer to DLK-134, "
ComponentFunctionCheck".
2.CHECK “LOCK/UNLOCK BY I-KEY” SETTING IN “WORK SUPPORT”
1. Select “INTELLIGE NT KEY” of “BCM” using CONSULT-III.
2. Select “LOCK/UNLOCK BY I-K EY” in “WORK SUPPORT” mode.
3. Check “LOCK/UNLOCK BY I-KEY” setting in “WORK SUPPORT”. Refer to DLK-41, "
INTELLIGENT KEY : CONSULT-III F unction (BCM - INTELLIGENT KEY)".
Is the inspection result normal?
YES >> GO TO 3.
NO >> Set “ON” in “LOCK/UNLOCK BY I-KEY”.
3.CHECK DOOR SWITCH
Check door switch.
Refer to DLK-117, "
ComponentFunctionCheck".
Is the inspection result normal?
YES >> GO TO 4.
NO >> Repair or replace the malfunctioning parts.
4.CHECK INSIDE KEY ANTENNA
Check inside key antenna.
 Instrument center: Refer to DLK-104, "
DTC Logic".
 Console: Refer to DLK-106, "
DTC Logic".
 Luggage room: Refer to DLK-108, "
DTC Logic".
Is the inspection result normal?
YES >> GO TO 5.
NO >> Repair or replace the malfunctioning parts.
5.CHECK OUTSIDE KEY ANTENNA
Check outside key antenna.
 Driver side: Refer to DLK-110, "
DTC Logic".
 Passenger side: Refer to DLK-112, "
DTC Logic".
 Back door: Refer to DLK-114, "
DTC Logic".
Is the inspection result normal?
YES >> GO TO 6.
NO >> Repair or replace the malfunctioning parts.
6.CHECK BACK DOOR SWITCH
Check back door switch.
Refer to DLK-120, "
ComponentFunctionCheck".
Is the inspection result normal?
YES >> GO TO 7.
NO >> Repair or replace the malfunctioning parts.
7.REPLACE BCM
Revision: 2010 May2011 QX56

DOOR DOES NOT LOCK/UNLOCK WITH DOOR REQUEST SWITCH
DLK-173
< SYMPTOM DIAGNOSIS >
C
D E
F
G H
I
J
L
M A
B
DLK
N
O P
 Replace BCM. Refer to BCS-81, "Removal and Installation".
 Confirm the operation after replacement.
Is the result normal?
YES >> INSPECTION END
NO >> Check intermittent incident. Refer to GI-40, "
Intermittent Incident".
DRIVER SIDE DOOR REQUEST SWITCH
DRIVER SIDE DOOR REQUEST SWITCH : DescriptionINFOID:0000000006226007
All doors do not lock/unlock using driver side door request switch.
DRIVER SIDE DOOR REQUEST SW ITCH : Diagnosis ProcedureINFOID:0000000006226008
1.CHECK DOOR REQUEST SWITCH
Check front door request switch (driver side).
Refer to DLK-137, "
ComponentFunctionCheck".
Is the inspection result normal?
YES >> GO TO 2.
NO >> Repair or replace the malfunctioning parts.
2.REPLACE BCM
 Replace BCM. Refer to BCS-81, "
Removal and Installation".
 Confirm the operation after replacement.
Is the result normal?
YES >> INSPECTION END
NO >> Check intermittent incident. Refer to GI-40, "
Intermittent Incident".
PASSENGER SIDE DOOR REQUEST SWITCH
PASSENGER SIDE DOOR REQUEST SWITCH : DescriptionINFOID:0000000006226009
All doors do not lock/unlock using passenger side door request switch.
PASSENGER SIDE DOOR REQUEST SWITCH : Diagnosis ProcedureINFOID:0000000006226010
1.CHECK DOOR REQUEST SWITCH
Check front door request switch (passenger side).
Refer to DLK-137, "
ComponentFunctionCheck".
Is the inspection result normal?
YES >> GO TO 2.
NO >> Repair or replace the malfunctioning parts.
2.REPLACE BCM
 Replace BCM. Refer to BCS-81, "
Removal and Installation".
 Confirm the operation after replacement.
Is the result normal?
YES >> INSPECTION END
NO >> Check intermittent incident. Refer to GI-40, "
Intermittent Incident".
BACK DOOR REQUEST SWITCH
BACK DOOR REQUEST SWITCH : DescriptionINFOID:0000000006226011
All doors do not lock/unlock using back door request switch.
BACK DOOR REQUEST SWITCH : Diagnosis ProcedureINFOID:0000000006226012
1.CHECK BACK DOOR REQUEST SWITCH
Check back door request switch.
Revision: 2010 May2011 QX56

DLK-174
< SYMPTOM DIAGNOSIS >
DOOR DOES NOT LOCK/UNLOCK WITH DOOR REQUEST SWITCH
Refer to DLK-139, "ComponentFunctionCheck".
Is the inspection result normal?
YES >> GO TO 2.
NO >> Repair or replace the malfunctioning parts.
2.REPLACE BCM
 Replace BCM. Refer to BCS-81, "
Removal and Installation".
 Confirm the operation after replacement.
Is the result normal?
YES >> INSPECTION END
NO >> Check intermittent incident. Refer to GI-40, "
Intermittent Incident".
Revision: 2010 May2011 QX56

DOOR DOES NOT LOCK/UNLOCK WITH INTELLIGENT KEYDLK-175
< SYMPTOM DIAGNOSIS >
C
DE
F
G H
I
J
L
M A
B
DLK
N
O P
DOOR DOES NOT LOCK/UNLOCK WITH INTELLIGENT KEY
Diagnosis ProcedureINFOID:0000000006226013
1.CHECK POWER DOOR LOCK OPERATION
Check power door lock operation.
Does door lock/unlock with door lock and unlock switch?
YES >> GO TO 2.
NO >> Refer to DLK-168, "
ALL DOOR : Diagnosis Procedure".
2.CHECK REMOTE KEYLESS ENTRY RECEIVER
Check remote keyless entry receiver.
Refer to DLK-134, "
ComponentFunctionCheck".
Is the inspection result normal?
YES >> GO TO 3.
NO >> Repair or replace the malfunctioning parts.
3.CHECK INTELLIGENT KEY
Check Intelligent Key.
Refer to DLK-145, "
ComponentFunctionCheck".
Is the inspection result normal?
YES >> GO TO 4.
NO >> Repair or replace the malfunctioning parts.
4.REPLACE BCM
 Replace BCM. Refer to BCS-81, "
Removal and Installation".
 Confirm the operation after replacement.
Is the result normal?
YES >> INSPECTION END
NO >> Check intermittent incident. Refer to GI-40, "
Intermittent Incident".
Revision: 2010 May2011 QX56